Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
Miva is a privately owned ecommerce shopping cart software and hosting company with headquarters in San Diego.
Modernizr is a JavaScript library that detects the features available in a user's browser.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Open Graph is a protocol that is used to integrate any web page into the social graph.